Archived posting to the Leica Users Group, 2010/05/28

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Subject: [Leica] IMG: A Quick Visit to the Airport
From: jhnichols at lighttube.net (Jim Nichols)
Date: Fri, 28 May 2010 21:35:38 -0500
References: <!&!AAAAAAAAAAAYAAAAAAAAAGt4itF1rVtGmy0jR78k18rCgAAAEAAAAN6fxfZhEk1AobZ6Q4XBJ+sBAAAAAA==@comcast.net>

Hi Oliver,

Glad you liked the picture.

Just as a point of historical accuracy, this Pratt & Whitney is a "radial" 
engine.  The rotaries were used in WWI, where the crankshaft was fixed, and 
the cylinders rotated around the shaft, for cooling.  In the case of the 
rotaries, the prop was attached to the cylinder assembly.

Jim Nichols
Tullahoma, TN USA
----- Original Message ----- 
From: "Oliver Bryk" <oliverbryk at comcast.net>
To: <lug at leica-users.org>
Sent: Friday, May 28, 2010 7:34 PM
Subject: Re: [Leica] IMG: A Quick Visit to the Airport


> I'd love to hear the SNJ's rotary fire up!
> A fine picture.
> Oliver
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>
> 




In reply to: Message from oliverbryk at comcast.net (Oliver Bryk) ([Leica] IMG: A Quick Visit to the Airport)